The flowers of caryopteris incana are small and violet-blue or lavendar-blue. The plant grows one to five feet tall.

Caryopteris Incana

The flowers of caryopteris incana are small and violet-blue or lavendar-blue. The plant grows one to…

Illustrated is a good celery plant in the general market. It is a less spreading, lighter plant.

Celery

Illustrated is a good celery plant in the general market. It is a less spreading, lighter plant.

Illustrated is celery plant thick and the patch edged with boards. This is "new celery culture".

Celery Culture

Illustrated is celery plant thick and the patch edged with boards. This is "new celery culture".

Illustrated is a celery plant trimmed for market. The roots are trimmed into tapering cubes.

Celery Plant

Illustrated is a celery plant trimmed for market. The roots are trimmed into tapering cubes.

The common name of celosia cristata is cockscomb. The plant grows nine inches tall or taller. The chief colors are red, purple, violet, crimson, and yellow.

Celosia Cristata

The common name of celosia cristata is cockscomb. The plant grows nine inches tall or taller. The chief…

Illustrated is a lower leaf from a young plant of centaurea cineraria.

Centaurea Cineraria

Illustrated is a lower leaf from a young plant of centaurea cineraria.

The pitchered leaves of cephalotus follicularis are green, crimson or purple, and white. The pitchers grow up to an inch and a half long.

Cephalotus Follicularis

The pitchered leaves of cephalotus follicularis are green, crimson or purple, and white. The pitchers…

Ceratozamia mexicana has a thick, short trunk covered with the remains of fallen leaf stalks. The leaves are a rich, dark green

Ceratozamia Mexicana

Ceratozamia mexicana has a thick, short trunk covered with the remains of fallen leaf stalks. The leaves…

The common name of cerinthe retorta is honeywort. The plant grows between one and a half and two feet tall. The flowers are yellow tinted with purple.

Cerinthe Retorta

The common name of cerinthe retorta is honeywort. The plant grows between one and a half and two feet…

The common name of chamaedaphne is leather leaf. The calyculata variety is a bush with spreading or horizontal branches. The flowers of the plant are nodding and white.

Chamaedaphne Calyculata

The common name of chamaedaphne is leather leaf. The calyculata variety is a bush with spreading or…

The charieis heterophylla plant grows six to twelve inches tall. The plant is easily cultivated is any garden soil.

Charieis Heterophylla

The charieis heterophylla plant grows six to twelve inches tall. The plant is easily cultivated is any…

The common name of cheiranthus cheiri is wallflower. The plant grows one to two and a half feet tall. The flowers are large and mostly have shades of yellow.

Cheiranthus Cheiri

The common name of cheiranthus cheiri is wallflower. The plant grows one to two and a half feet tall.…

In this illustration of the cherimoya flower the two outer petals are removed to show the minute inner petals and essential petals. And outer petal is also illustrated.

Cherimoya Flower

In this illustration of the cherimoya flower the two outer petals are removed to show the minute inner…

Illustrated is the distribution of the chestnut blight from February 1, 1912.

Distribution of Chestnut Blight

Illustrated is the distribution of the chestnut blight from February 1, 1912.

Illustrated are the successive stages in the ravages of the chestnut blight. The images are chronological, the top is from 1909, the middle is from 1910, and the bottom is from 1911.

Chestnut Blight Stages

Illustrated are the successive stages in the ravages of the chestnut blight. The images are chronological,…

Chionanthus virginica is a large shrub or slender tree, growing thirty feet tall. The plant is native from Pennsylvania to Florida and Texas.

Chionanthus Virginica

Chionanthus virginica is a large shrub or slender tree, growing thirty feet tall. The plant is native…

The common names of chrysanthemum leucanthemum are whiteweed and ox-eye daisy. The plant grows one to two feet tall. The flowers heads are showy and white.

Chrysanthemum Leucanthemum

The common names of chrysanthemum leucanthemum are whiteweed and ox-eye daisy. The plant grows one to…

Chufa is the edible tubers of cyperus esculentus. Chufas are eaten raw or baked. The plant is grass like and doesn't flower in the north.

Chufa

Chufa is the edible tubers of cyperus esculentus. Chufas are eaten raw or baked. The plant is grass…

Illustrated is a small plant of florists' cineraria. The plants run in white and in shades of blue, pink, and purple-red.

Florists' Cineraria

Illustrated is a small plant of florists' cineraria. The plants run in white and in shades of blue,…

Clematis eriostemon has four, blue, spreading sepals. The plant climbs eight to ten feet tall. It is a hybrid of clematis viticella.

Clematis Eriostemon

Clematis eriostemon has four, blue, spreading sepals. The plant climbs eight to ten feet tall. It is…

The common name of cleome spinosa is giant spider plant. The plant is clammy, strong scented, and grows three to four feet tall. The plant is found from North Carolina to Louisiana.

Cleome Spinosa

The common name of cleome spinosa is giant spider plant. The plant is clammy, strong scented, and grows…

The common name of cleome spinosa is giant spider plant. The flowers have four petals. The flowers are rose-purple varying to white.

Cleome Spinosa

The common name of cleome spinosa is giant spider plant. The flowers have four petals. The flowers are…

Illustrated is the penetrating root of red clover. It is a fifteen month old plant that grew in hard clay soil.

Red Clover Root

Illustrated is the penetrating root of red clover. It is a fifteen month old plant that grew in hard…

Cochlearia danica grows six to eight inches tall. The leaves are rounded and kidney shaped. The small white flowers cover the plant in early summer.

Cochlearia Danica

Cochlearia danica grows six to eight inches tall. The leaves are rounded and kidney shaped. The small…

The flowers of coelia baueriana are small, white, and fragrant. The flower lip is yellow. The plant is an orchid.

Coelia Baueriana

The flowers of coelia baueriana are small, white, and fragrant. The flower lip is yellow. The plant…

Illustrated are detailed parts of coelogyne speciosa. The flowers are yellow brown.

Coelogyne Speciosa

Illustrated are detailed parts of coelogyne speciosa. The flowers are yellow brown.

Common or arabian coffee are the common names of coffea arabica. The fruit of the plant is a two seeded, deep crimson berry.

Common or Arabian Coffee

Common or arabian coffee are the common names of coffea arabica. The fruit of the plant is a two seeded,…

Illustrated is a good, young coleus plant.

Coleus Plant

Illustrated is a good, young coleus plant.

The lily-of-the-valley flower produces pips or upright parts.

Lily-of-the-Valley Pip

The lily-of-the-valley flower produces pips or upright parts.

Illustrated is a section of the flower of lily-of-the-valley. It is laid open to show the parts.

Section of Lily-of-the-Valley

Illustrated is a section of the flower of lily-of-the-valley. It is laid open to show the parts.

Illustrated is a cutting a dogwood, the common name of cornus It is a woody plant grown for its attractive flowers and fruits.

Dogwood

Illustrated is a cutting a dogwood, the common name of cornus It is a woody plant grown for its attractive…

Cornus kousa is a shrub that grows twenty feet tall. The flowers are creamy white and very showy. The plant is native to China and Japan.

Cornus Kousa

Cornus kousa is a shrub that grows twenty feet tall. The flowers are creamy white and very showy. The…

Filbert, hazel, and cobnut are all the common names of corylus. Illustrated are winter catkins of the plant.

Winter Catkins of Filbert

Filbert, hazel, and cobnut are all the common names of corylus. Illustrated are winter catkins of the…

Cosmos sulphureus grows four to seven feet tall. The flowers are two to three inches across and are pale, pure, or golden yellow. The plant is native to Mexico.

Cosmos Sulphureus

Cosmos sulphureus grows four to seven feet tall. The flowers are two to three inches across and are…

Cotoneaster horizontalis is a low shrub with almost horizontal branches. The flowers are erect and pink. The plant is native to China.

Cotoneaster Horizontalis

Cotoneaster horizontalis is a low shrub with almost horizontal branches. The flowers are erect and pink.…

Cotoneaster hupehensis is a shrub that grows five feet tall and has slender, spreading branches. The flowers are yellow and bloom in May. The plant is native to China.

Cotoneaster Hupehensis

Cotoneaster hupehensis is a shrub that grows five feet tall and has slender, spreading branches. The…

Pictured is a young plant of crinum moorei. The bulb is oval and the neck is twelve to eighteen inches long.

Crinum Moorei

Pictured is a young plant of crinum moorei. The bulb is oval and the neck is twelve to eighteen inches…

The croton alabamensis shrub grows six to nine feet tall. The plant is local to Alabama but rarely cultivated.

Croton Alabamensis

The croton alabamensis shrub grows six to nine feet tall. The plant is local to Alabama but rarely cultivated.

Pumpkin is the common name of cucurbita pepo.  The leaves are dull, dark green and three to five lobed. It is probably native to the tropical regions of the Americas.

Pumpkin Plant

Pumpkin is the common name of cucurbita pepo. The leaves are dull, dark green and three to five lobed.…

Cushaw, China, Canada, and Winter crookneck squash are the common names of curcurbita moschata. The plant is long running and sometimes softly hairy.

Crookneck Squash

Cushaw, China, Canada, and Winter crookneck squash are the common names of curcurbita moschata. The…

Squash is the common name of curcurbita maxima. The plant is long running, slightly prickly and often hairy.

Squash

Squash is the common name of curcurbita maxima. The plant is long running, slightly prickly and often…

Cuphea hyssopifolia has a shrubby stem and numerous branches. The flowers are scarcely longer than the leaves. The plant is native to Mexico.

Cuphea Hyssopifolia

Cuphea hyssopifolia has a shrubby stem and numerous branches. The flowers are scarcely longer than the…

The common name of cuphea llavea is the red-white-and-blue flower. The stems are numerous. The plant is native to Guatemala.

Cuphea Llavea

The common name of cuphea llavea is the red-white-and-blue flower. The stems are numerous. The plant…

The branches of cuphea ignea are somewhat angled. The flowers stalks are two to four times long than the leaf stalks. The plant is native to Mexico.

Cuphea Ignea

The branches of cuphea ignea are somewhat angled. The flowers stalks are two to four times long than…

Curculiga latifolia grows two to three feet tall. The flowers are bright yellow and grow in a dense clusters near the base of the plant. The plant is native to Indian and Malaysia.

Curculiga Latifolia

Curculiga latifolia grows two to three feet tall. The flowers are bright yellow and grow in a dense…

The common name of curcuma petiolata is queen lily. The leaves are six to eight inches long. The flowers are pale yellow. The plant is native to India.

Curcuma Petiolata

The common name of curcuma petiolata is queen lily. The leaves are six to eight inches long. The flowers…

Currant is the common name of ribes vulgaris. Illustrated is the plant in bloom.

Common Currant

Currant is the common name of ribes vulgaris. Illustrated is the plant in bloom.

Illustrated is cuscuta gronovii, one of the most common species of dodder. The plant is twining on its host. It is a leafless annual.

Dodder

Illustrated is cuscuta gronovii, one of the most common species of dodder. The plant is twining on its…

Illustrated is a propagating box. It is used to store plant cuttings.

Propagating Box

Illustrated is a propagating box. It is used to store plant cuttings.

Illustrated is a propagating box or hood used for storing plant cuttings.

Propagating Box or Hood

Illustrated is a propagating box or hood used for storing plant cuttings.

Shown is a flower of perfect form and the crested variety of cyclamen persicum. The plant is native from Greece to Syria.

Cyclamen Persicum

Shown is a flower of perfect form and the crested variety of cyclamen persicum. The plant is native…

The flowers of cymbidium giganteum are dull purple, brownish, or yellowish green striped with purple. The plant is native to Nepal.

Cymbidium Giganteum

The flowers of cymbidium giganteum are dull purple, brownish, or yellowish green striped with purple.…

Umbrella plant is the common name of cyperus alternifolius. The plant grows one to four feet tall. The plant is native to Madagascar.

Umbrella Plant

Umbrella plant is the common name of cyperus alternifolius. The plant grows one to four feet tall. The…

Chufa is native to the tropics and subtropics. The tubers of the plant are edible. Chufa is the common name of cyperus esculentus.

Chufa

Chufa is native to the tropics and subtropics. The tubers of the plant are edible. Chufa is the common…

The common name of cyphomandra betacea is tree tomato. The plant is native to Brazil. It is cultivated for its egg shaped, reddish brown, faintly striped fruits.

Cyphomandra Betacea

The common name of cyphomandra betacea is tree tomato. The plant is native to Brazil. It is cultivated…

Cypripedium spectabile is a stout plant. The flowers bloom in June. It is found from Maine, New England, Minnesota, and the mountains of North Carolina.

Cypripedium Spectabile

Cypripedium spectabile is a stout plant. The flowers bloom in June. It is found from Maine, New England,…

Illustrated is a dandelion plant with its scattering fruits.

Dandelion

Illustrated is a dandelion plant with its scattering fruits.

Illustrated is a young plant of darlingtonia. It is a pitcher plant.

Darlingtonia

Illustrated is a young plant of darlingtonia. It is a pitcher plant.

Dendrobium dearei has white flowers that are about two inches across. The plant is native to the Philippines.

Dendrobium Dearei

Dendrobium dearei has white flowers that are about two inches across. The plant is native to the Philippines.

The common name of dentaria diphylla is pepper root. The plant grows eight to sixteen inches tall. The flowers are white inside and pale purple or pink inside.

Dentaria Diphylla

The common name of dentaria diphylla is pepper root. The plant grows eight to sixteen inches tall. The…